our company developed seven new products in 2014:A brake mechanism with buffer of vacuum circuit breaker ,A multi-angle casing outdoor vacuum circuit breaker,A drive mechanism of vacuum circuit breaker,An opening mechanism of vacuum circuit breaker,A brake mechanism with buffer of vacuum circuit breaker,A closing mechanism of vacuum circuit breaker,A handcart type vacuum circuit breaker.we owned the intellectual property rights and won the patent certificate issued by the state intellectual

property office.The Patent number:ZL201420154371.0，ZL201420154339.2，ZL201420154309.1，ZL201420154338.8，ZL201420154337.3，ZL201420154372.5，ZL201420154310.4.